Who voices Bart Simpson in 'The Simpsons'?

In which TV series is Dr. Robby Robinavitch a main character? Who played Tanya McQuoid in 'The White Lotus'? Who voices Homer Simpson in 'The Simpsons'? Who voices Marge Simpson in 'The Simpsons'? Who voices Lisa Simpson in 'The Simpsons'? Who voices Peter Griffin in 'Family Guy'? Who voices Stewie Griffin in 'Family Guy'? Who voices Lois Griffin in 'Family Guy'?